optimize catalog semantic match sby tags

migrations/Version20260228000100.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260228000100 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add type column to knowledge_tag table for catalog entity support';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql("
+            ALTER TABLE knowledge_tag
+            ADD type VARCHAR(50) NOT NULL DEFAULT 'generic'
+        ");
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql("
+            ALTER TABLE knowledge_tag
+            DROP type
+        ");
+    }
+}